CVE-2023-2319

Name: CVE-2023-2319
Creator: NVD / NIST
Published: 2023-05-17T23:15:09.313+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.97%

Last modified Jun 17, 2026

CVE-2023-2319 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

Description

It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.97%

57.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Clusterlabs	Pcs	0.11.4-6.el9
Redhat	Enterprise Linux High Availability	9.0
Redhat	Enterprise Linux High Availability Eus	9.2

References

https://access.redhat.com/errata/RHSA-2023:2652Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2319Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2190092Issue Tracking
https://access.redhat.com/errata/RHSA-2023:2652Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2319Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2190092Issue Tracking

Timeline

Published: May 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2319?

How severe is CVE-2023-2319?

CVE-2023-2319 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2319?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-2319?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST